Table 3 Evaluation results of natural language processing
Entity type | Number of recognized entities | Number of recognized entities by NLP | Number of recognized entities by experts | Precision | Recall | F1-score |
|---|---|---|---|---|---|---|
Clinical manifestation: 阴道出血/cervical bleeding | 116 | 122 | 126 | 0.951 | 0.921 | 0.936 |
Treatment: 手术名称/surgery name | 171 | 178 | 176 | 0.961 | 0.972 | 0.966 |
Treatment: 放射治疗技术/radiotherapy technology | 135 | 177 | 164 | 0.763 | 0.823 | 0.791 |
Pathology: 血管瘤栓/vascular tumor thrombus | 68 | 74 | 70 | 0.917 | 0.971 | 0.944 |